.header-box{
    position: relative;
    width: 100%;
    height: 350px;
    background-color: skyblue;
    background-image: url("../../assets/images/banner.jpg");
    background-size:100% 350px;
    background-repeat: no-repeat;
}

.banner{
    position: fixed;
    width: 100%;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: space-between;
}
.banner-left{
    display: flex;
    align-items: center;
    font-size: 20px;
    height: 60px;
    width: 200px;
    line-height: 50px;
}
.banner-logo{
    height: 30px;
    margin-left: 30px;
    margin-right: 5px;
    vertical-align: middle;
}
.banner-left span{
    color: white;
}
.banner-right{
    display: flex;
    align-items: center;
    width: 550px;
    color: white;
}
.banner-right span{
    height: 60px;
    width: 100px;
    line-height: 60px;
    text-align: center;
    cursor: pointer;
}
.banner-right span:hover{
    background-color: rgba(255, 255, 255, 0.3);
}
.banner-right span:active{
    background-color: rgba(255, 255, 255, 0.4);
}
.banner-right button{
    position: relative;
    width: 100px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background-color: #676767;
    color: white;
    margin-left: 30px;
    cursor: pointer;
}
.banner-right button:hover{
    box-shadow:0rem 0rem 0.2rem 0.2rem rgba(255, 255, 255, 0.6)
}
.banner-right button:active{
    top: 2px;
}
.header-title{
    position: absolute;
    width: 100%;
    top: 160px;
    font: 400 48px "微软雅黑";
    color: white;
    text-align: center;
}